Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

Learning Morse Code is no longer a requirement for HAMs in many jurisdictions, but it’s still a nice skill to have. [I_void(warranties)] wanted to learn, but couldn’t find a trainer ...

The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things ...

NXP’s MCX L dual-core microcontroller leverages Adaptive Dynamic Voltage Control to enhance low-power operation.

They’re controlled by an Arduino Nano which has a built-in inertial measurement unit, allowing it to sense the angle the pipe is being held at as well as making determinations about its movement.

CareDx Announces Proposed Draft LCD That Affirms Surveillance Testing Coverage for Solid Organ Transplant Rejection Draft Policy Recognizes the Importance of Surveillance Testing for Early ...

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

Best gaming monitor 2025 Find the top gaming monitors for you, with budget 1080p, 1440p, 4K, LCD, and OLED displays from the likes of AOC, LG, MSI, and Samsung.

These are the best 55-inch TVs around right now, featuring smart, 4K, HDR and OLED 55-inch TVs.

For a bright and sharp projector on a budget, Epson’s Home Cinema 1080 LCD projector is our pick. It’s rated for 3,400 lumens at the brightest settings, enough for use in ambient light.

Here are the best TVs I've reviewed, including OLEDs and mini-LEDs, from top brands such as LG, Samsung and TCL.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. I’ve been testing and reviewing the best TVs for nearly 30 years and have witnessed ...